#plainness__plainnes  the appearance of being plain and unpretentious
  supertype:  #visual_aspect__appearance  outward or visible aspect of a person or thing
  subtype:  #chasteness__restraint__simplicity  lack of ornamentation
  subtype:  #austereness__austerenes__severenes  extreme plainness
  subtype:  #starkness__starknes__barenes  an extreme lack of furnishings or ornamentation

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